单项选择题
Which parameters are valid SCREEN options for combating operating system probes？（）
A.syn-fin， syn-flood， and tcp-no-frag
B.syn-fin， port-scan， and tcp-no-flag
C.syn-fin， fin-no-ack， and tcp-no-frag
D.syn-fin， syn-ack-ack-proxy， and tcp-no-frag
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相关考题
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多项选择题
You are required to configure a SCREEN option that enables IP source route option detection. Which two configurations meet this requirement？（）
A.A
B.B
C.C
D.D -
单项选择题
You must configure a SCREEN option that would protect your device from a session table flood.Which configuration meets this requirement？（）
A.A
B.B
C.C
D.D -
单项选择题
PriortoapplyingSCREENoptionstodroptraffic，youwanttodeterminehowyourconfigurationwillaffect traffic.Whichmechanismwouldyouconfiguretoachievethisobjective？（）
A.the log option for the particular SCREEN option
B.the permit option for the particular SCREEN option
C.the SCREEN option， because it does not drop traffic by default
D.the alarm-without-drop option for the particular SCREEN option
